DSP-02 Secure Disposal
Data on storage media is disposed of using methods the industry accepts, so that no forensic technique can recover it.
Source: CSA CCM v4.1, DSP-02. The statement above is our statement of the clause, read from the published text and cited so you can check it against the official text, not the instrument verbatim. Open CSA CCM v4.1 in the compliance library.
Version 4.1 adds 11 controls (among them API security, log sanitisation and a service bill of materials) and renumbers several domains. CSA accepts v4.0.x during its transition; if your STAR assessment is still on v4.0.1, check the numbering against it.
These are the artefacts auditors commonly ask for on this requirement, our guidance rather than text from the standard. Your assessor decides what is sufficient in your context, and asks for samples across the period when a report covers one.
system holds itEvidence a system already holds
none for this control
periodic reviewEvidence produced at each review
- Sample of disposal requests traced to completion with sanitisation records · Data governance / DLP tooling
- Certificates of destruction from vendors · Vendor register / contract repository
- Verification records of wiping success · Data governance / DLP tooling
governing documentDocuments that govern the control
- Media sanitisation standard naming accepted methods per media type · Policy repository / GRC workspace
- Roles and responsibilities for the disposal process · Policy repository / GRC workspace
First move
Common gaps auditors find
- Logical deletion treated as disposal
- Solid-state drives sanitised with methods only suited to magnetic disks
- No verification sampling of wiped media
Do this for your whole sheet
Paste the rows you run your controls from and get this mapping for every control at once, with the periodic-review ones flagged and a first move per row. No account for the first run.
Build my evidence sheetDSP-01 Security and Privacy Policy and Procedures · DSP-03 Data Inventory